pcmToWave static method
Future<void>
pcmToWave(
{ - required String inputFile,
- required String outputFile,
- int numChannels = 1,
- int sampleRate = 16000,
})
Implementation
static Future<void> pcmToWave({
required String inputFile,
required String outputFile,
int numChannels = 1,
int sampleRate = 16000,
}) async {
var filIn = File(inputFile);
var filOut = File(outputFile);
var size = filIn.lengthSync();
IOSink sink = filOut.openWrite();
var header = WaveHeader(
WaveHeader.formatPCM,
numChannels = numChannels, //
sampleRate = sampleRate,
16, // 16 bits per byte
size, // total number of bytes
);
header.write(sink);
await filIn.open();
var buffer = filIn.readAsBytesSync();
sink.add(buffer.toList());
await sink.close();
}